Sciweavers

61 search results - page 5 / 13
» Mining Periodic Patterns with Gap Requirement from Sequences
Sort
View
EDBT
2009
ACM
170views Database» more  EDBT 2009»
14 years 1 months ago
Efficient constraint evaluation in categorical sequential pattern mining for trajectory databases
The classic Generalized Sequential Patterns (GSP) algorithm returns all frequent sequences present in a database. However, usually a few ones are interesting from a user's po...
Leticia I. Gómez, Alejandro A. Vaisman
WACV
2005
IEEE
14 years 3 months ago
Periodic Motion Detection and Estimation via Space-Time Sampling
A novel technique to detect and localize periodic movements in video is presented. The distinctive feature of the technique is that it requires neither feature tracking nor object...
Ashwin Thangali, Stan Sclaroff
EOR
2007
101views more  EOR 2007»
13 years 9 months ago
Using aggregation to optimize long-term production planning at an underground mine
Motivated by an underground mining operation at Kiruna, Sweden, we formulate a mixed integer program to schedule iron ore production over multiple time periods. Our optimization m...
Alexandra M. Newman, Mark Kuchta
PKDD
2005
Springer
123views Data Mining» more  PKDD 2005»
14 years 3 months ago
A Multi-metric Index for Euclidean and Periodic Matching
In many classification and data-mining applications the user does not know a priori which distance measure is the most appropriate for the task at hand without examining the produ...
Michail Vlachos, Zografoula Vagena, Vittorio Caste...
SIGMOD
2007
ACM
195views Database» more  SIGMOD 2007»
14 years 10 months ago
Effective variation management for pseudo periodical streams
Many database applications require the analysis and processing of data streams. In such systems, huge amounts of data arrive rapidly and their values change over time. The variati...
Lv-an Tang, Bin Cui, Hongyan Li, Gaoshan Miao, Don...